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Built 2026-10-19 (19 October 2026)

Mtn City 2 Threshold Days by Year (USC00406292)

16 fixed thresholds counted per year at Mtn City 2 (USC00406292): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mtn City 2 Thresholds

  • Mtn City 2: days with 10 mm (0.39 in) or more of precipitation in 52 years, most in 2003 with 59.
  • Mtn City 2: days with 25 mm (0.98 in) or more of precipitation in 52 years, most in 2020 with 19.
  • Mtn City 2: days with a maximum temperature at or below 0 C (32 F) in 50 years, most in 1995 with 33.
  • Mtn City 2: days with a maximum temperature at or above 30 C (86 F) in 48 years, most in 2016 with 47.
  • 16 fixed thresholds have at least one qualifying day at Mtn City 2.
48 years with a qualifying day
Days at or above 30 C (86 F) per year at Mtn City 2 Days per year at Mtn City 2 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 47 in 2016. 02040601957: 261958: 101959: 181960: 161961: 191962: 271963: 121964: 261965: 211966: 241967: 71968: 341969: 381970: 431971: 141972: 131973: 191974: 71975: 271988: 361989: 111990: 111991: 311992: 91993: 311995: 61999: 102000: 82001: 72003: 72007: 342008: 262009: 12012: 282013: 42014: 112015: 192016: 472017: 222018: 202019: 322020: 182021: 252022: 242023: 162024: 302025: 382026: 321957196219671972198919952007201420192024
Days per year at Mtn City 2 with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 47 in 2016.
Days at or above 30 C (86 F) per year at Mtn City 2
YearDaysDecade average
19572618
19581018
19591818
19601622.4
19611922.4
19622722.4
19631222.4
19642622.4
19652122.4
19662422.4
1967722.4
19683422.4
19693822.4
19704320.5
19711420.5
19721320.5
19731920.5
1974720.5
19752720.5
19883623.5
19891123.5
19901116.3
19913116.3
1992916.3
19933116.3
1995616.3
19991016.3
2000813.8
2001713.8
2003713.8
20073413.8
20082613.8
2009113.8
20122822.9
2013422.9
20141122.9
20151922.9
20164722.9
20172222.9
20182022.9
20193222.9
20201826.1
20212526.1
20222426.1
20231626.1
20243026.1
20253826.1
20263226.1
First to last qualifying date each year at Mtn City 2 For each year, a bar from the first to the last day at Mtn City 2 meeting 30 C (86 F). 1957: 12 June 1957 to 2 September 19571958: 13 June 1958 to 11 August 19581959: 12 June 1959 to 26 August 19591960: 16 June 1960 to 6 September 19601961: 1 July 1961 to 24 September 19611962: 1 May 1962 to 14 September 19621963: 9 June 1963 to 21 September 19631964: 9 June 1964 to 9 September 19641965: 9 July 1965 to 21 September 19651966: 10 June 1966 to 22 August 19661967: 14 June 1967 to 3 August 19671968: 11 June 1968 to 24 September 19681969: 30 May 1969 to 29 August 19691970: 30 April 1970 to 25 September 19701971: 4 June 1971 to 6 September 19711972: 15 June 1972 to 25 August 19721973: 17 June 1973 to 4 September 19731974: 9 June 1974 to 26 August 19741975: 21 May 1975 to 5 September 19751988: 22 June 1988 to 28 August 19881989: 27 June 1989 to 1 September 19891990: 9 July 1990 to 9 September 19901991: 25 May 1991 to 19 September 19911992: 8 June 1992 to 12 August 19921993: 10 June 1993 to 2 September 19931995: 14 August 1995 to 19 August 19951999: 10 June 1999 to 14 August 19992000: 13 May 2000 to 25 June 20002001: 13 April 2001 to 12 August 20012003: 12 June 2003 to 16 August 20032007: 2 May 2007 to 26 September 20072008: 5 June 2008 to 15 September 20082009: 2 June 2009 to 2 June 20092012: 8 May 2012 to 1 September 20122013: 2 June 2013 to 19 July 20132014: 8 May 2014 to 15 July 20142015: 12 May 2015 to 6 August 20152016: 5 June 2016 to 26 September 20162017: 17 May 2017 to 12 October 20172018: 15 May 2018 to 9 September 20182019: 27 May 2019 to 4 October 20192020: 9 June 2020 to 27 August 20202021: 25 May 2021 to 31 August 20212022: 21 May 2022 to 29 August 20222023: 7 July 2023 to 6 September 20232024: 16 June 2024 to 23 September 20242025: 13 June 2025 to 24 August 20252026: 18 May 2026 to 22 September 202619571963196919751993200720152021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Mtn City 2 meeting 30 C (86 F).
First to last qualifying date each year at Mtn City 2
YearFirst dateLast date
19571957-06-121957-09-02
19581958-06-131958-08-11
19591959-06-121959-08-26
19601960-06-161960-09-06
19611961-07-011961-09-24
19621962-05-011962-09-14
19631963-06-091963-09-21
19641964-06-091964-09-09
19651965-07-091965-09-21
19661966-06-101966-08-22
19671967-06-141967-08-03
19681968-06-111968-09-24
19691969-05-301969-08-29
19701970-04-301970-09-25
19711971-06-041971-09-06
19721972-06-151972-08-25
19731973-06-171973-09-04
19741974-06-091974-08-26
19751975-05-211975-09-05
19881988-06-221988-08-28
19891989-06-271989-09-01
19901990-07-091990-09-09
19911991-05-251991-09-19
19921992-06-081992-08-12
19931993-06-101993-09-02
19951995-08-141995-08-19
19991999-06-101999-08-14
20002000-05-132000-06-25
20012001-04-132001-08-12
20032003-06-122003-08-16
20072007-05-022007-09-26
20082008-06-052008-09-15
20092009-06-022009-06-02
20122012-05-082012-09-01
20132013-06-022013-07-19
20142014-05-082014-07-15
20152015-05-122015-08-06
20162016-06-052016-09-26
20172017-05-172017-10-12
20182018-05-152018-09-09
20192019-05-272019-10-04
20202020-06-092020-08-27
20212021-05-252021-08-31
20222022-05-212022-08-29
20232023-07-072023-09-06
20242024-06-162024-09-23
20252025-06-132025-08-24
20262026-05-182026-09-22

Every Fixed Threshold

Fixed thresholds at Mtn City 2
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days4847201632
35 C (95 F): Days4220121
90 F (32.2 C): Days311519887
0 C (32 F): Ice days (max5033199517
0 C (32 F): Frost days (min40153198881
-10 C (14 F): Days with min4039196315
-20 C (-4 F): Days with min23619603
-30 C (-22 F): Days with min1119621
20 C (68 F): Tropical nights (min16520222
10 mm (0.39 in): Days with 10 mm or more rain5259200332
25 mm (0.98 in): Days with 25 mm or more rain5219202012
50 mm (1.97 in): Days with 50 mm or more rain41519901
100 mm (3.94 in): Days with 100 mm or more rain1119641
10 cm (3.9 in): Days with 10 cm or more snowfall39819661
25 cm (9.8 in): Days with 25 cm or more snowfall4219932
50 cm (19.7 in): Days with 50 cm or more snowfall1119931

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1957.

Download the Data

  • Data for Mtn City 2 threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-17).